Module: Vedeu::Store

Includes:
Enumerable
Included in:
Repository
Defined in:
lib/vedeu/repositories/store.rb

Overview

Provides generic repository related behaviour.

Instance Method Summary collapse

Instance Method Details

#each(&block) ⇒ Enumerator 



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# File 'lib/vedeu/repositories/store.rb', line 11

def each(&block)
  storage.each(&block)
end

#empty? ⇒ Boolean

Return a boolean indicating whether the storage is empty.



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# File 'lib/vedeu/repositories/store.rb', line 18

def empty?
  storage.empty?
end

#exists?(name) ⇒ Boolean Also known as: registered?

Returns a boolean indicating whether the named model is registered.



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# File 'lib/vedeu/repositories/store.rb', line 27

def exists?(name)
  return false if empty? || name.nil? || name.empty?

  storage.include?(name)
end

#in_memory ⇒ Hash 



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# File 'lib/vedeu/repositories/store.rb', line 75

def in_memory
  {}
end

#registered ⇒ Array

Returns a collection of the names of all the registered entities.



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# File 'lib/vedeu/repositories/store.rb', line 38

def registered
  return []           if empty?
  return storage.keys if storage.is_a?(Hash)
  return storage.to_a if storage.is_a?(Set)

  storage
end

#reset ⇒ Array|Hash|Set Also known as: reset!, clear

Remove all currently stored data.



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# File 'lib/vedeu/repositories/store.rb', line 49

def reset
  Vedeu.log(type:    :reset,
            message: "(#{self.class.name}) #{registered.inspect}")

  @storage = in_memory
end

#size ⇒ Fixnum

Return the number of entries stored.



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# File 'lib/vedeu/repositories/store.rb', line 61

def size
  storage.size
end

#storage ⇒ Array|Hash|Set Also known as: all

Return whole repository; provides raw access to the storage for this repository.



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# File 'lib/vedeu/repositories/store.rb', line 69

def storage
  @storage ||= in_memory
end